[PATCH v6 03/16] dt-bindings: mfd: mediatek: Add codec property for MT6357 PMIC

[Krzysztof Kozlowski]

On 19/06/2024 16:46, Alexandre Mergnat wrote:
> Add the audio codec sub-device. This sub-device is used to set the
> optional voltage values according to the hardware.
> The properties are:
>   - Setup of microphone bias voltage.
>   - Setup of the speaker pin pull-down.
> 
> Also, add the audio power supply property which is dedicated for
> the audio codec sub-device.
> 
> Signed-off-by: Alexandre Mergnat <amergnat at baylibre.com>
> ---
>  .../devicetree/bindings/mfd/mediatek,mt6357.yaml   | 33 ++++++++++++++++++++++
>  1 file changed, 33 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml b/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml
> index 37423c2e0fdf..d95307393e75 100644
> --- a/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml
> +++ b/Documentation/devicetree/bindings/mfd/mediatek,mt6357.yaml
> @@ -37,6 +37,32 @@ properties:
>    "#interrupt-cells":
>      const: 2
>  
> +  vaud28-supply:
> +    description: 2.8 volt supply phandle for the audio codec
> +
> +  audio-codec:
> +    type: object

Still not much improved. You do not have any resources there, so these
should go to the parent node.

Best regards,
Krzysztof